MAX5302:低功耗、12位、电压输出DAC,串行接口

低成本、单通道、12位DAC

The MAX5302 combines a low-power, voltage-output, 12-bit digital-to-analog converter (DAC) and a precision output amplifier in an 8-pin µMAX package. It operates from a single +5V supply, drawing less than 280µA of supply current. The output amplifier's inverting input is available to the user, allowing specific gain configurations, remote sensing, and high output current capability. This makes the MAX5302 ideal for a wide range of applications, including industrial process control. Other features include a software shutdown and power-on reset. The serial interface is SPI™/QSPI™/MICROWIRE™ compatible. The DAC has a double-buffered input, organized as an input register followed by a DAC register. A 16-bit serial word loads data into the input register. The DAC register can be updated independently or simultaneously with the input register. All logic inputs are TTL/CMOS-logic compatible and buffered with Schmitt triggers to allow direct interfacing to optocouplers.

关键特性
  • 12-Bit DAC with Configurable Output Amplifier
  • +5V Single-Supply Operation
  • Low Supply Current:
    • 0.28mA Normal Operation
    • 2µA Shutdown Mode
  • Available in 8-Pin µMAX
  • Power-On Reset Clears DAC Output to Zero
  • SPI/QSPI/MICROWIRE Compatible
  • Schmitt-Trigger Digital Inputs for Direct Optocoupler Interface
MAX5302:功能原理框图
MAX5302:功能原理框图
应用
  • 自动测试设备(ATE)
  • 数字增益与失调控制
  • 工业过程控制
  • 微处理器控制系统
  • 运动控制
  • 远端工业控制
数据手册DataSheet
语言下载文件备注
英文MAX5302.pdfRev 0; 10/1999
关键参数
Part NumberResolution
(bits)
ChannelsOutput TypeReferenceINL
(±LSB)
InterfaceSupply Range
(V)
Supply Range
(V)
ICC
(mA)
Settling Time
(µs)
Package/PinsOper. Temp.
(°C)
Budgetary
Price
maxminmaxmaxtypSee Notes
MAX5302121Voltage- BufferedExt.4Serial - SPI4.55.50.414µMAX/8
  • -40 to +85
  • 0 to +70
$2.38 @1k
技术资料
质量和环境数据
相关产品
  • MAX5352:低功耗、12位、电压输出DAC,串行接口
订购型号
型号状况推荐替代产品封装温度RoHS/无铅
MAX5302CUA停止供货MAX5302CUA+µMAX,;8引脚;15.6mm²0°C至+70°CRoHS/无铅:否
MAX5302CUA+生产中µMAX,;8引脚;15.6mm²0°C至+70°CRoHS/无铅:无铅
MAX5302CUA+T生产中µMAX,;8引脚;15.6mm²0°C至+70°CRoHS/无铅:无铅
MAX5302CUA-T停止供货MAX5302CUA+TµMAX,;8引脚;15.6mm²0°C至+70°CRoHS/无铅:否
MAX5302EUA停止供货MAX5302EUA+µMAX,;8引脚;15.6mm²-40°C至+85°CRoHS/无铅:否
MAX5302EUA+生产中µMAX,;8引脚;15.6mm²-40°C至+85°CRoHS/无铅:无铅
MAX5302EUA+T生产中µMAX,;8引脚;15.6mm²-40°C至+85°CRoHS/无铅:无铅
MAX5302EUA-T停止供货MAX5302EUA+TµMAX,;8引脚;15.6mm²-40°C至+85°CRoHS/无铅:否
MAX5302.pdf MAX5302
MAX5302.pdf MAX5302
MAX5302.pdf MAX5302
Damage from a Lightning Bolt or a Spark—It Depends on How Tall You Are! MAX5484
How Signal Chains and PLCs Impact Our Lives MAX5421
Typically Testing “Typical” in a Typical Manner MX7847
Force/Sense DAC Applications MAX5355
MAX5302.pdf MAX5302
MAX5302.pdf MAX5302